Systèmes d'équations Feuille de travail
Recommandé pour 8e année — Lycée
Systèmes d'équations Feuille de travail
Nom: ____________________Date: ____________
Instructions: Résolution de systèmes d'équations linéaires par substitution et élimination.
20 problèmes
- x + y = 11, x − y = -1 → x = ____, y = ____
- 6x + 6y = 48, x = 7 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 7x + 1y = 49, x = 6 → y = ____
- 9x + 6y = 42, x = 2 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 9x + 4y = 59, x = 3 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 1x + 4y = 13, x = 5 → y = ____
- 2x + 2y = 14, x = 4 → y = ____
- 9x + 5y = 117, x = 8 → y = ____
- 1x + 4y = 38, x = 2 → y = ____
- 8x + 4y = 76, x = 6 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____